The Collaborative International Dictionary of English v.0.48:
Brewis \Brew"is\, n. [OE. brewis, brouwys, browesse, brewet, OF.
brouet, -s being the OF. ending of the nom. sing. and acc.
pl.; dim. of OHG. brod. [root]93. See Broth, and cf.
Brose.]
1. Broth or pottage. [Obs.]
[1913 Webster]
Let them of their Bonner's "beef" and "broth" make
what brewis they please for their credulous guests.
--Bp. Hall.
[1913 Webster]
2. Bread soaked in broth, drippings of roast meat, milk, or
water and butter.
[1913 Webster]